vibrato_lut:
  .byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
  .byte $00, $00, $00, $00, $00, $00, $00, $00, $01, $01, $01, $01, $01, $01, $01, $01
  .byte $00, $00, $00, $00, $00, $01, $01, $01, $01, $01, $02, $02, $02, $02, $02, $02
  .byte $00, $00, $00, $01, $01, $01, $02, $02, $02, $03, $03, $03, $03, $03, $03, $03
  .byte $00, $00, $00, $01, $01, $02, $02, $03, $03, $03, $04, $04, $04, $04, $04, $04
  .byte $00, $00, $01, $02, $02, $03, $03, $04, $04, $05, $05, $06, $06, $06, $06, $06
  .byte $00, $00, $01, $02, $03, $04, $05, $06, $07, $07, $08, $08, $09, $09, $09, $09
  .byte $00, $01, $02, $03, $04, $05, $06, $07, $08, $09, $09, $0a, $0b, $0b, $0b, $0b
  .byte $00, $01, $02, $04, $05, $06, $07, $08, $09, $0a, $0b, $0c, $0c, $0d, $0d, $0d
  .byte $00, $01, $03, $04, $06, $08, $09, $0a, $0c, $0d, $0e, $0e, $0f, $10, $10, $10
  .byte $00, $02, $04, $06, $08, $0a, $0c, $0d, $0f, $11, $12, $13, $14, $15, $15, $15
  .byte $00, $02, $05, $08, $0b, $0e, $10, $13, $15, $17, $18, $1a, $1b, $1c, $1d, $1d
  .byte $00, $04, $08, $0c, $10, $14, $18, $1b, $1f, $22, $24, $26, $28, $2a, $2b, $2b
  .byte $00, $06, $0c, $12, $18, $1e, $23, $28, $2d, $31, $35, $38, $3b, $3d, $3e, $3f
  .byte $00, $09, $12, $1b, $24, $2d, $35, $3c, $43, $4a, $4f, $54, $58, $5b, $5e, $5f
  .byte $00, $0c, $18, $25, $30, $3c, $47, $51, $5a, $62, $6a, $70, $76, $7a, $7d, $7f
